This lecture covers the last part of Corporation law, the choice of legal structure, accounting law, and start-ups, including shareholders' agreements. It delves into practical business law concepts such as company organization, share capital, and organization management. The lecture also explores the process of start-ups, from seed capital to IPO, emphasizing the importance of shareholders' agreements in governing rights and obligations. Additionally, it discusses the contents of shareholders' agreements, ownership rights, and the structure of balance sheets.